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Description

Alpine S2‑S30

The Alpine S2‑S30 is a compact 3″ coaxial 2‑way speaker set from Alpine’s next‑generation S‑Series, designed for tight‑fit locations where space is limited. Key specs: 85 W RMS / 260 W peak power handling. Frequency response: approx. 230 Hz to 40 kHz (Hi‑Res Audio certified).  Mounting depth: about 1 ⅜″ (≈ 35 mm) — very shallow for tight installations. Materials & features: lightweight pulp‑cone woofer, integrated ¾″ tweeter, high output and low distortion for its size.


Specifications

Features
Specification Details
Certification Hi-Res Audio Certified (up to 40kHz)
Design Compact 3” design fits tight spaces
Tweeters Integrated ¾” Coaxial Tweeters
Cone Material Lightweight pulp cone construction
Performance High output, low distortion
Power Handling 85W RMS / 260W Peak
Frequency Response 230Hz – 40kHz
Mounting Depth Shallow mounting depth: 1-3/8”

Tech Specs
Specification Details
Woofer Size 3”
Tweeter Size 5/8” (Coaxial)
Power Handling 85W RMS / 260W Peak
Frequency Response 230Hz – 40kHz (Hi-Res)
Sensitivity 83dB
Impedance 4 Ohms
Mounting Depth 1-3/8″
Cone Material Pulp
Tweeter Type Dome
Certification Hi-Res Audio Certified

 


About The Product

Hi-Res Certified

Despite its compact size, the S2-S30 is Hi-Res Audio Certified, delivering crisp, accurate sound reproduction up to 40kHz. This makes it an excellent option for audiophiles looking to enhance their system with detailed, high-frequency response even in limited spaces.


Shallow Mounting

With a shallow mounting depth of just 1-3/8”, the S2-S30 is perfect for tight or custom installations where larger speakers won’t fit. Whether you’re upgrading your factory system or building a custom setup, this compact coaxial speaker offers flexibility without sacrificing sound quality.

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Questions and Answers

Q1: What’s the size and type of these speakers?
A1: They are 3″ coaxial 2‑way speakers with an integrated tweeter.
Q2: What power handling do they have?
A2: 85 W RMS and up to 260 W peak.
Q3: What frequency response do they support and are they Hi‑Res certified?
A3: The response is around 230 Hz to 40 kHz, and yes, they are Hi‑Res Audio certified.
Q4: What mounting depth is required?
A4: Approx. 1.375″ (≈1 ⅜″) top‑mount depth, making them suitable for shallow or compact installations.
Q5: Will these speakers work well with a factory head unit or need an amplifier?

A5: While they can be driven by a factory unit (especially given moderate RMS rating), to achieve their full potential and cleaner sound at higher volume they are best paired with a good amplifier.


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